| HEROWELL LIMITED | Private company limited by shares | Live |
| HEROWELL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HEROWELL ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEROWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HEROWELL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HEROWELL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HEROWELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NINGBO HEROWELL CNC MACHINE TOOL COMPANY LIMITED | Private company limited by shares | Live |
| NINGBO HEROWELL CNC MACHINE TOOL COMPANY LIMITED | Private company limited by shares | Live |